Back pain from sagging Stearns and Foster mattress: Seeking latex alternatives for herniated discs

Hi damonmcm70,

I would use the same guidelines as I would for the base layer of a mattress that are listed in the durability guidelines here (generally 1.8 lbs or a little higher if you are in a higher weight range or a little lower for lower budget ranges if you need to make some price/durability tradeoffs).

Phoenix